Pharmacokinetics of Quercetin-Loaded Methoxy Poly(ethylene glycol)-b-poly(L-lactic acid) Micelle after Oral Administration in Rats

Figure 2

Representative LC-MS/MS chromatograms of quercetin (I) and IS (II) in rat plasmas: (a) a blank rat plasma sample; (b) a blank rat plasma sample spiked with quercetin (150 ng/mL), and IS (2 μg/mL); (c) a plasma sample from a rat 6 h after an oral administration of QUT-loaded MPEG--PLLA micelle (the dose of QUT was 40 mg/kg).

(a)

(b)

(c)